Home / 92,086.02-127,066.77-51,798.42

Finding the Fourth Proportional to 92,086.02, 127,066.77 and 51,798.42

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Solution

The fourth proportional to 92,086.02, 127,066.77 and 51,798.42 is: 71,475.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,086.02 : 127,066.77 = 51,798.42 : x
  2. Step 2: Convert to fraction form
    92,086.02/127,066.77 = 51,798.42/x
  3. Step 3: Cross multiply
    92,086.02x = 127,066.77 × 51,798.42
  4. Step 4: Simplify right side
    92,086.02x = 6,581,857,920.50
  5. Step 5: Solve for x
    x = 6,581,857,920.50/92,086.02
  6. Step 6: Final answer
    x = 71,475.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.